982190841 has 4 divisors (see below), whose sum is σ = 1309587792. Its totient is φ = 654793892.

The previous prime is 982190777. The next prime is 982190843. The reversal of 982190841 is 148091289.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 148091289 = 3 ⋅49363763.

It is a cyclic number.

It is not a de Polignac number, because 982190841 - 2⁶ = 982190777 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 982190793 and 982190802.

It is not an unprimeable number, because it can be changed into a prime (982190843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163698471 + ... + 163698476.

It is an arithmetic number, because the mean of its divisors is an integer number (327396948).

Almost surely, 2^982190841 is an apocalyptic number.

It is an amenable number.

982190841 is a deficient number, since it is larger than the sum of its proper divisors (327396951).

982190841 is a wasteful number, since it uses less digits than its factorization.

982190841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327396950.

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 982190841 is about 31339.9240745730. The cubic root of 982190841 is about 994.0280201189.

The spelling of 982190841 in words is "nine hundred eighty-two million, one hundred ninety thousand, eight hundred forty-one".